Motorola APX 1000 Detailed Service Manual page 849

Troubleshooting Tables: List of Board and IC Signals
Table 7-4. Main Keypad flex connector to keypad board connector Interface Pin-Out (Continued)
Test Place
F-DISP_DATA_CMD
GPIO_0
V_2.755D
EXT_MIC_NEG_DP
GND
EXT_MIC_POS_DP
MAIN_DISPLAY_LED1
EXT_SPKR_POS_DP
MAIN_DISPLAY_LED2
EXT_SPKR_NEG_DP
MAIN_DISPLAY_LED3
GND
MAIN_DISPLAY_LED4
SPKR+
F_DISP_BD_ID
SPKR+
GND
SPKR-
SWITCH_KNOB_A
SPKR-
SWITCH_KNOB_B
MIC+
SWITCH_KNOB_C
MIC-
GND
GND
GND
SPEAKER_RED_1
GND
Keypad_Flex
Signal Name
P1000-26
P1000-27
P1000-28
P1000-29
P1000-30
P1000-31
P1000-32
P1000-33
P1000-34
P1000-35
P1000-36
P1000-37
P1000-38
P1000-39
P1000-40
P1000-41
P1000-42
P1000-43
P1000-44
P1000-45
P1000-46
P1000-47
P1000-48
P1000-49
P1000-50
P1000-51
P1000-52
P1000-53
P1000-54
Test
Place
Pin #
V_SAFE
BT_WAKEUP_1.8V
KEYFAIL
BT_SHUTDOWN
OPT_SSI_SYNC
BT_UART_TX_1.8V
MACE_WAKEUP
BT_UART_RX_1.8
V
MACE_RESET
BT_UART_RTS_1.8
V
OMAP_RESET
BT_UART_CTS_1.8
V
TX_INHIBIT
GND
EMERG_BTN
USB1_POS_DP
EXP_BRD_ID
USB1_NED_DP
4MHZ_MACE_CLK
GND
GND
KP_COL_0
V_SW_5
KP_COL_1
KP_ROW_0
KP_COL_2
KP_ROW_1
KP_COL_3
KP_ROW_2
Keypad_Flex
Signal Name
P1001-26
P1001-27
P1001-28
P1001-29
P1001-30
P1001-31
P1001-32
P1001-33
P1001-34
P1001-35
P1001-36
P1001-37
P1001-38
P1001-39
P1001-40
P1001-41
P1001-42
P1001-43
P1001-44
P1001-45
P1001-46
P1001-47
P1001-48
P1001-49
P1001-50
P1001-51
P1001-52
P1001-53
P1001-54
7-9
Pin #